On the equivalence of Browder's and generalized Browder's theorem M Amouch, H Zguitti Glasgow Mathematical Journal 48 (1), 179-185, 2006 | 130 | 2006 |
Perturbation of spectra of operator matrices and local spectral theory EH Zerouali, H Zguitti Journal of mathematical analysis and applications 324 (2), 992-1005, 2006 | 72 | 2006 |
A note on generalized Weyl's theorem H Zguitti Journal of mathematical analysis and applications 316 (1), 373-381, 2006 | 55 | 2006 |
Essential point spectra of operator matrices trough local spectral theory SV Djordjević, H Zguitti Journal of mathematical analysis and applications 338 (1), 285-291, 2008 | 52 | 2008 |
Spectra of upper triangular operator matrices C Benhida, EH Zerouali, H Zguitti Proceedings of the American Mathematical Society 133 (10), 3013-3020, 2005 | 52 | 2005 |
Propriétés spectrales locales d’une matrice carrée des opérateurs MHETH ZGUITTI Acta mathematica vietnamica 25 (2), 137-144, 2000 | 31 | 2000 |
On pseudo B-Weyl operators and generalized Drazin invertibility for operator matrices H Zariouh, H Zguitti Linear and Multilinear Algebra 64 (7), 1245-1257, 2016 | 26 | 2016 |
New extensions of Jacobson’s lemma and Cline’s formula VG Miller, H Zguitti Rendiconti del Circolo Matematico di Palermo Series 2 67, 105-114, 2018 | 22 | 2018 |
B-Fredholm and Drazin invertible operators through localized SVEP HZ M Amouch Mathematica Bohemica 136 (1), 39-49, 2011 | 19 | 2011 |
Variations on Browder's theorem H Zguitti, H Zariouh Acta Mathematica Universitatis Comenianae 81 (2), 255-264, 2012 | 16* | 2012 |
A note on Drazin invertibility for upper triangular block operators H Zguitti Mediterranean Journal of Mathematics 10 (3), 1497-1507, 2013 | 14 | 2013 |
On the Drazin inverse for upper triangular operator matrices H ZGUITTI Bull. Math. Anal. Appl 2, 27-33, 2010 | 13 | 2010 |
A note on the generalized Drazin–Riesz invertible operators O Abad, H Zguitti Annals of Functional Analysis 12 (4), 55, 2021 | 11 | 2021 |
Variations on a-Browder-type theorems M Berkani, M Kachad, H Zariouh, H Zguitti Sarajevo Journal of Mathematics 9 (2), 271-281, 2013 | 11 | 2013 |
WEYL TYPE THEOREMS AND CLASS A (s, t) OPERATORS MHM RASHID, H ZGUITTI Math. Ineq. Appl. 14 (3), 581-594, 2011 | 11 | 2011 |
Spectral properties of upper triangular block operators C Benhida, EH Zerouali, H Zguitti Acta Scientiarum Mathematicarum 71 (3-4), 681-690, 2005 | 10 | 2005 |
A note on the common spectral properties for bounded linear operators H Zguitti Filomat 33 (14), 4575-4584, 2019 | 9 | 2019 |
On the weak decomposition property (δw) EH Zerouali, H Zguitti Studia Math 167, 17-28, 2005 | 8 | 2005 |
Further common local spectral properties for bounded linear operators H Zguitti Proyecciones (Antofagasta) 39 (1), 243-259, 2020 | 7 | 2020 |
A note on the Browder’s and Weyl’s Theorem M Amouch, H Zguitti Acta Mathematica Sinica 24 (12), 2015-2020, 2008 | 6 | 2008 |